xiaoxiang781216 commented on code in PR #1426:
URL:
https://github.com/apache/incubator-nuttx-apps/pull/1426#discussion_r1027120201
##########
examples/dac/dac_main.c:
##########
@@ -110,15 +110,15 @@ static void print_cmds(FAR const char *header,
size_t ncmds,
FAR const char *trailer)
{
- printf(header);
+ printf("%s", header);
Review Comment:
Here:
```
Error: format string is not a string literal (potentially insecure)
```
In general is dangerous to printf(str) and the content of str can't be
determined in compile time since str may contain % and trigger printf do some
bad action.
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